Home / 44,848.40-67,272.60-30,102.80

Finding the Fourth Proportional to 44,848.40, 67,272.60 and 30,102.80

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Solution

The fourth proportional to 44,848.40, 67,272.60 and 30,102.80 is: 45,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,848.40 : 67,272.60 = 30,102.80 : x
  2. Step 2: Convert to fraction form
    44,848.40/67,272.60 = 30,102.80/x
  3. Step 3: Cross multiply
    44,848.40x = 67,272.60 × 30,102.80
  4. Step 4: Simplify right side
    44,848.40x = 2,025,093,623.28
  5. Step 5: Solve for x
    x = 2,025,093,623.28/44,848.40
  6. Step 6: Final answer
    x = 45,154.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.